diff --git a/indra/newview/llchathistory.cpp b/indra/newview/llchathistory.cpp
index fc8dc0ff8fd27a6d3e2cf11c703a32c9557dd751..7a83299daced7c30de80718100ea16a8d9104880 100644
--- a/indra/newview/llchathistory.cpp
+++ b/indra/newview/llchathistory.cpp
@@ -202,7 +202,7 @@ class LLChatHistoryHeader: public LLPanel
 			userName->setValue(SL);
 		}
 
-		mMinUserNameWidth = style_params.font.getValueFromBlock()->getWidth(userName->getWText().c_str()) + PADDING;
+		mMinUserNameWidth = style_params.font()->getWidth(userName->getWText().c_str()) + PADDING;
 
 		setTimeField(chat);